c458e8cde4
Plugin is responsible for resource generation based on template (go template format is used) supplied to its configuration. Go template can use an object (map) specified under 'spec' configuration parameter. Change-Id: I8c1b7dc5676bfff2f9b1a47f6433177ae796a15f
58 lines
1.8 KiB
Go
58 lines
1.8 KiB
Go
/*
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package plugin
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import (
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"io"
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"sigs.k8s.io/yaml"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"opendev.org/airship/airshipctl/pkg/document/plugin/replacement"
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"opendev.org/airship/airshipctl/pkg/document/plugin/templater"
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"opendev.org/airship/airshipctl/pkg/document/plugin/types"
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"opendev.org/airship/airshipctl/pkg/environment"
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)
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// Registry contains factory functions for the available plugins
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var Registry = make(map[schema.GroupVersionKind]types.Factory)
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func init() {
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replacement.RegisterPlugin(Registry)
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templater.RegisterPlugin(Registry)
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}
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// ConfigureAndRun executes particular plugin based on group, version, kind
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// which have been specified in configuration file. Config file should be
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// supplied as a first element of args slice
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func ConfigureAndRun(settings *environment.AirshipCTLSettings, pluginCfg []byte, in io.Reader, out io.Writer) error {
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var cfg unstructured.Unstructured
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if err := yaml.Unmarshal(pluginCfg, &cfg); err != nil {
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return err
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}
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pluginFactory, ok := Registry[cfg.GroupVersionKind()]
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if !ok {
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return ErrPluginNotFound{PluginID: cfg.GroupVersionKind()}
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}
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plugin, err := pluginFactory(settings, pluginCfg)
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if err != nil {
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return err
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}
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return plugin.Run(in, out)
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}
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